Greatest Common Factor of 40, 29, 81, 40, 98

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 40, 29, 81, 40, 98 by common division method
• Greatest Common Factor of 40, 29, 81, 40, 98 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

Factors of 29

List of positive integer factors of 29 that divides 29 without a remainder.

1,29

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

Factors of 98

List of positive integer factors of 98 that divides 98 without a remainder.

1,2,7,14,49,98

Greatest Common Factor

We found the factors 40,29,81,40,98 . The biggest common factor number is the GCF number.
So the greatest common factor 40,29,81,40,98 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 50, 75, 58, 98, 65
• GCF of 84, 46, 87, 13, 31
• GCF of 64, 88, 17, 13, 55
• GCF of 67, 47, 89, 98, 70
• GCF of 59, 71, 95, 82, 24

1. What is the GCF of 40, 29, 81, 40, 98?

Answer: GCF of 40, 29, 81, 40, 98 is 1.

2. How to Find the GCF of 40, 29, 81, 40, 98

Answer: Greatest Common Factor(GCF) of 40, 29, 81, 40, 98 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(40, 29, 81, 40, 98) = 1.